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Who

Samir Tabar

Chief Executive Officer

Company insider

Files Form 4 as: Chief Executive Officer, WhiteFiber; Chief Executive Officer, Bit Digital.

In numbers

Trades disclosed
43
Buys
1
Sells
0
Bought
$1.5M
Sold
$0
Companies
2
Companies where not an officer
0
First trade
25 Jun 2025
Last trade
14 Oct 2026
Last filed
16 Oct 2026

Companies traded

Where they are an officer
WYFI WhiteFiberDirector, Officer · Cloud & AI Compute Infrastructure · last 14 Oct 20260 buys · 0 sells
BTBT Bit DigitalOfficer · Crypto miners & infra · last 31 Aug 20261 buy · 0 sells

Activity over time

1 Jun 2025 – 1 Oct 2026
01Jun 25Oct 25Feb 26Jun 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Oct 2026filed 16 Oct 2026WYFI WhiteFiberCloud & AI Compute InfrastructureSEC FORM 4 Code A—54,137filing
31 Aug 2026filed 2 Sep 2026BTBT Bit DigitalCrypto miners & infraSEC FORM 4 Code M$765K535,000 at $1.43filing
31 Aug 2026filed 2 Sep 2026BTBT Bit Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code M—535,000 at $0.00filing
31 Aug 2026filed 2 Sep 2026BTBT Bit Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code M—535,000 at $0.00filing
31 Aug 2026filed 2 Sep 2026BTBT Bit DigitalCrypto miners & infraSEC FORM 4 Code M$765K535,000 at $1.43filing
18 Aug 2026filed 20 Aug 2026BTBT Bit DigitalCrypto miners & infraSEC FORM 4 Code J—200,000filing
18 Aug 2026filed 20 Aug 2026BTBT Bit Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code A$400K200,000 at $2.00filing
18 Aug 2026filed 20 Aug 2026BTBT Bit Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code A$400K200,000 at $2.00filing
18 Aug 2026filed 20 Aug 2026BTBT Bit DigitalCrypto miners & infraSEC FORM 4 Code J—200,000filing
24 Jul 2026filed 28 Jul 2026WYFI WhiteFiberCloud & AI Compute InfrastructureSEC FORM 4 Code M—7,079filing
24 Jul 2026filed 28 Jul 2026WYFI WhiteFiberoption or derivative · Cloud & AI Compute InfrastructureSEC FORM 4 Code A—7,079 at $0.00filing
24 Jul 2026filed 28 Jul 2026WYFI WhiteFiberoption or derivative · Cloud & AI Compute InfrastructureSEC FORM 4 Code A—7,079 at $0.00filing
24 Jul 2026filed 28 Jul 2026WYFI WhiteFiberCloud & AI Compute InfrastructureSEC FORM 4 Code M—7,079filing
24 Jul 2026filed 28 Jul 2026BTBT Bit Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code A—135,000 at $0.00filing
24 Jul 2026filed 28 Jul 2026BTBT Bit Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code A—400,000 at $0.00filing
24 Jul 2026filed 28 Jul 2026BTBT Bit Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code A—135,000 at $0.00filing
24 Jul 2026filed 28 Jul 2026BTBT Bit Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code A—400,000 at $0.00filing
31 Mar 2026filed 28 Jul 2026WYFI WhiteFiberCloud & AI Compute InfrastructureSEC FORM 4 Code M—41,982filing
31 Mar 2026filed 28 Jul 2026WYFI WhiteFiberoption or derivative · Cloud & AI Compute InfrastructureSEC FORM 4 Code A—41,982 at $0.00filing
31 Mar 2026filed 28 Jul 2026WYFI WhiteFiberoption or derivative · Cloud & AI Compute InfrastructureSEC FORM 4 Code A—41,982 at $0.00filing

News

Sectors

Digital Assets1

Buys in green, sells in red, by the company’s sector.

Related people

Justin ZhuChief Financial Officer · Chief Financial Officer at WhiteFiber, filing Form 4 there in the last year
Thomas SanfilippoChief Technology Officer · Chief Technology Officer at WhiteFiber, filing Form 4 there in the last year
Erke HuangChief Financial Officer · Chief Financial Officer at Bit Digital, filing Form 4 there in the last year
Ichi ShihDirector · Director at WhiteFiber, filing Form 4 there in the last year
Billy KrassakopoulosPresident · President at WhiteFiber, filing Form 4 there in the last year